共 50 条
- [1] Acute perforated peptic ulcer - Frequency and incidence in the West of Scotland BRITISH MEDICAL JOURNAL, 1944, 1944 : 617 - 620
- [2] ACUTE PERFORATED PEPTIC ULCER - FREQUENCY AND INCIDENCE IN THE WEST OF SCOTLAND BRITISH MEDICAL JOURNAL, 1955, 2 (JUL23): : 222 - 227